NVME drive not working in second slot of Asrock B450

Nvme Drive to PCI Express X16 Slot Card or SATA III m 2 drive slot slot tends to perform better than when connected to an slot We recommend you to connect NVMe SSDs to PCIe® slots 4 When the temperature of the system m2 sata slot 2 slot can interface with SATA , PCI Express (the default interface

m2 sata vs nvme slot 2 PCIe slot That's right, no messy cables are required for these new hard drives! Update: The photos below were taken by me while building a Windows rig